Filename	Category_Code	Column_Number	Data_Label
GSE50790_Clinical_data.txt		1	SUBJ_ID
GSE50790_Clinical_data.txt	Findings+Clinical_Data+Observation	2	Phenotype
GSE50790_Clinical_data.txt	Interventions+Procedures	3	Tissue
GSE50790_Clinical_data.txt	Subject+Demographics	4	OMIT
